Articles with "angular momenta" as a keyword



Photo from wikipedia

Couplings and recouplings of four angular momenta: Alternative 9j symbols and spin addition diagrams

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Molecular Modeling"

DOI: 10.1007/s00894-017-3320-1

Abstract: The Wigner 9j symbols of the first kind—also known as Fano X-coefficients—serve to connect different addition schemes of four angular momenta, widely known examples being the LS and the jj couplings in atomic, molecular, and… read more here.

Keywords: angular momenta; addition; momenta alternative; couplings recouplings ... See more keywords
Photo by noemie_design_photo from unsplash

Quantum Interferences of Pseudospin-Mediated Atomic-Scale Vortices in Monolayer Graphene.

Sign Up to like & get
recommendations!
Published in 2021 at "Nano letters"

DOI: 10.1021/acs.nanolett.0c05066

Abstract: A vortex is a universal and significant phenomenon that has been known for centuries. However, creating vortices to the atomic limit has remained elusive. Very recently, it was demonstrated that intervalley scattering induced by the… read more here.

Keywords: angular momenta; mediated atomic; pseudospin mediated; atomic scale ... See more keywords
Photo from wikipedia

Dark-ages reionization and galaxy formation simulation – XVII. Sizes, angular momenta, and morphologies of high-redshift galaxies

Sign Up to like & get
recommendations!
Published in 2019 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stz1810

Abstract: We study the sizes, angular momenta, and morphologies of high-redshift galaxies, using an update of the meraxes semi-analytic galaxy evolution model. Our model successfully reproduces a range of observations from redshifts z = 0–10. We find that the… read more here.

Keywords: sizes angular; galaxy; angular momenta; redshift galaxies ... See more keywords
Photo by noemie_design_photo from unsplash

Optically probing Schwinger angular momenta in a micromechanical resonator

Sign Up to like & get
recommendations!
Published in 2019 at "Physical Review A"

DOI: 10.1103/physreva.100.053801

Abstract: We report an observation of phononic Schwinger angular momenta, which fully represent twomode states in a micromechanical resonator. This observation is based on simultaneous optical detection of the mechanical response at the sum and difference… read more here.

Keywords: schwinger angular; angular momenta; phononic schwinger; micromechanical resonator ... See more keywords
Photo from wikipedia

Fractional Angular Momenta, Gouy and Berry Phases in Relativistic Bateman-Hillion-Gaussian Beams of Electrons.

Sign Up to like & get
recommendations!
Published in 2021 at "Physical review letters"

DOI: 10.1103/physrevlett.126.134803

Abstract: A new Bateman-Hillion solution to the Dirac equation for a relativistic Gaussian electron beam taking explicit account of the four-position of the beam waist is presented. This solution has a pure Gaussian form in the… read more here.

Keywords: angular momenta; fractional angular; gaussian beams; momenta ... See more keywords
Photo by tabithaturnervisuals from unsplash

Elastic Spin and Orbital Angular Momenta.

Sign Up to like & get
recommendations!
Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.129.204303

Abstract: Motivated by recent theoretical and experimental interest in the spin and orbital angular momenta of elastic waves, we revisit canonical wave momentum, spin, and orbital angular momentum in isotropic elastic media. We show that these… read more here.

Keywords: orbital angular; spin; angular momenta; momentum ... See more keywords
Photo from wikipedia

Linear and nonlinear spin-orbital coupling in golden-angle spiral quasicrystals.

Sign Up to like & get
recommendations!
Published in 2020 at "Optics express"

DOI: 10.1364/oe.373957

Abstract: The appealing characteristics of quasi-crystalline nanostructure offer tremendous possibilities to tailor the transmission of the angular momenta. Moreover, the second harmonic generation existing in nonlinear nanostructures also exhibits remarkable potential in the fundamental and applied… read more here.

Keywords: linear nonlinear; angular momenta; momenta; orbital coupling ... See more keywords

Direct Evidence of Simultaneous Reversal of Ferrimagnetically Coupled Sm 4f and Mn 3d Angular Momenta in SmMnO3

Sign Up to like & get
recommendations!
Published in 2020 at "Journal of the Korean Physical Society"

DOI: 10.3938/jkps.76.904

Abstract: Using the soft X-ray magnetic circular dichroism (XMCD) technique, we investigated the magnetic states of the Sm 4f and the Mn 3d moments in a Neel N-type ferrimagnet, SmMnO3, which exhibits a striking magnetocapacitive effect… read more here.

Keywords: magnetocapacitive effect; simultaneous reversal; smmno3; angular momenta ... See more keywords